// Copyright 2017-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>

typedef volatile struct {
    union {
        struct {
            uint32_t tx_rst:             1;
            uint32_t rx_rst:             1;
            uint32_t uart0_ce:           1;
            uint32_t uart1_ce:           1;
            uint32_t uart2_ce:           1;
            uint32_t seper_en:           1;
            uint32_t head_en:            1;
            uint32_t crc_rec_en:         1;
            uint32_t uart_idle_eof_en:   1;
            uint32_t len_eof_en:         1;
            uint32_t encode_crc_en:      1;
            uint32_t clk_en:             1;
            uint32_t uart_rx_brk_eof_en: 1;
            uint32_t reserved13:        19;
        };
        uint32_t val;
    } conf0;
    union {
        struct {
            uint32_t rx_start:         1;
            uint32_t tx_start:         1;
            uint32_t rx_hung:          1;
            uint32_t tx_hung:          1;
            uint32_t send_s_q:         1;
            uint32_t send_a_q:         1;
            uint32_t reserved6:       26;
        };
        uint32_t val;
    } int_raw;
    union {
        struct {
            uint32_t rx_start:        1;
            uint32_t tx_start:        1;
            uint32_t rx_hung:         1;
            uint32_t tx_hung:         1;
            uint32_t send_s_q:        1;
            uint32_t send_a_q:        1;
            uint32_t reserved6:      26;
        };
        uint32_t val;
    } int_st;
    union {
        struct {
            uint32_t rx_start:         1;
            uint32_t tx_start:         1;
            uint32_t rx_hung:          1;
            uint32_t tx_hung:          1;
            uint32_t send_s_q:         1;
            uint32_t send_a_q:         1;
            uint32_t reserved6:       26;
        };
        uint32_t val;
    } int_ena;
    union {
        struct {
            uint32_t rx_start:         1;
            uint32_t tx_start:         1;
            uint32_t rx_hung:          1;
            uint32_t tx_hung:          1;
            uint32_t send_s_q:         1;
            uint32_t send_a_q:         1;
            uint32_t reserved6:       26;
        };
        uint32_t val;
    } int_clr;
    union {
        struct {
            uint32_t check_sum_en:    1;
            uint32_t check_seq_en:    1;
            uint32_t crc_disable:     1;
            uint32_t save_head:       1;
            uint32_t tx_check_sum_re: 1;
            uint32_t tx_ack_num_re:   1;
            uint32_t reserved6:       1;
            uint32_t wait_sw_start:   1;
            uint32_t sw_start:        1;
            uint32_t reserved9:      12;
            uint32_t reserved21:     11;
        };
        uint32_t val;
    } conf1;
    union {
        struct {
            uint32_t rx_err_cause: 3;
            uint32_t decode_state: 3;
            uint32_t reserved6:   26;
        };
        uint32_t val;
    } state0;
    union {
        struct {
            uint32_t encode_state: 3;
            uint32_t reserved3:   29;
        };
        uint32_t val;
    } state1;
    union {
        struct {
            uint32_t tx_c0_esc_en: 1;
            uint32_t tx_db_esc_en: 1;
            uint32_t tx_11_esc_en: 1;
            uint32_t tx_13_esc_en: 1;
            uint32_t rx_c0_esc_en: 1;
            uint32_t rx_db_esc_en: 1;
            uint32_t rx_11_esc_en: 1;
            uint32_t rx_13_esc_en: 1;
            uint32_t reserved8:   24;
        };
        uint32_t val;
    } escape_conf;
    union {
        struct {
            uint32_t txfifo_timeout:       8;
            uint32_t txfifo_timeout_shift: 3;
            uint32_t txfifo_timeout_ena:   1;
            uint32_t rxfifo_timeout:       8;
            uint32_t rxfifo_timeout_shift: 3;
            uint32_t rxfifo_timeout_ena:   1;
            uint32_t reserved24:           8;
        };
        uint32_t val;
    } hung_conf;
    uint32_t ack_num;                                /**/
    uint32_t rx_head;                                /**/
    union {
        struct {
            uint32_t single_send_num: 3;
            uint32_t single_send_en:  1;
            uint32_t always_send_num: 3;
            uint32_t always_send_en:  1;
            uint32_t reserved8:      24;
        };
        uint32_t val;
    } quick_sent;
    struct {
        uint32_t w_data[2];                               /**/
    } q_data[7];
    union {
        struct {
            uint32_t seper_char:      8;
            uint32_t seper_esc_char0: 8;
            uint32_t seper_esc_char1: 8;
            uint32_t reserved24:      8;
        };
        uint32_t val;
    } esc_conf0;
    union {
        struct {
            uint32_t seq0:           8;
            uint32_t seq0_char0:     8;
            uint32_t seq0_char1:     8;
            uint32_t reserved24:     8;
        };
        uint32_t val;
    } esc_conf1;
    union {
        struct {
            uint32_t seq1:           8;
            uint32_t seq1_char0:     8;
            uint32_t seq1_char1:     8;
            uint32_t reserved24:     8;
        };
        uint32_t val;
    } esc_conf2;
    union {
        struct {
            uint32_t seq2:           8;
            uint32_t seq2_char0:     8;
            uint32_t seq2_char1:     8;
            uint32_t reserved24:     8;
        };
        uint32_t val;
    } esc_conf3;
    union {
        struct {
            uint32_t thrs:      13;
            uint32_t reserved13: 19;
        };
        uint32_t val;
    } pkt_thres;
    uint32_t date;                                   /**/
} uhci_dev_t;

extern uhci_dev_t UHCI0;
extern uhci_dev_t UHCI1;

#ifdef __cplusplus
}
#endif
